# 注释，注释快捷键："command+/"
# 如何来定义一个变量
name = "张三"
name2 = '小王'
name3 = '''小李'''
print(name)
print(name2)
print(name3)

age = 18
age2 = "18"
print(age)
print(age2)

print(age, type(age))
print(age, type(age2))

# +
print(name + name2)
print(name, name2)
#小王今年18岁
print(name +'今年'+ str(age))
print(name, age)
print(age + int(age2))
